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Trivers-Willard

Trivers-Willard

Trivers-Willard

Trivers-Willard

1

The generalized hypothesis would therefore predict that physically attractive parents should have more daughters than sons .

所以广义的 “Trivers-Willard 假设 ”可以预测那些帅哥靓妹们更容易生出女儿。

2

This age effect , too, could be ascribed to the Trivers-Willard hypothesis if, say, sperm quality falls with age .

同时，年龄效应也可以看做是属于特拉威斯 -韦尔拉假设（的一部分），比如说随着年龄的增长，精子的质量在下降。

3

The "Trivers-Willard hypothesis " argues strong healthy women tend to have sons in order to ensure her genes and family line are passed on .

根据 “Trivers-Willard 假说 ”，健康强壮的女性更趋向于生男孩，这样就能够保证他们的基因和家族能够代代相传。

4

The Trivers-Willard theory has been tested with success in several species of wild animal .

特拉威斯 -韦尔拉理论在野生动物身上所作的几例实验中得到了证实。

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